Fill in the blanks with the words below. Change the form where necessary. boost, persist, defect, compel, fertile, undertake, be bound to, speculate on, invest sb. with sth. , be liable to 1.Some countries hope that warmer weather and more rain will ____their farm output. 2. In his poems, everyday reality____a sense of wonder and delight. 3. Dr. Johnson ____the task of writing a comprehensive English dictionary. 4. He ____make a fuss(大惊小怪) if you wake him. 5. He ____from the party in the late 1970s. 6. As a school boy, he was ____to wear shorts even in winter. 7. As long as we try our best we ____gain something positive from the perspective whether we win or lose. 8. A poet must have a ____imagination. 9. If the bad weather ____, the farmers will suffer. 10. It is too early to ____the outcome of the negotiations between the worker’s union and the company’s leadership.